{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000119","485:4850004729","485:4850005463","485:4850005930","477:4770000076","477:4770000173","477:4770000077","485:4850004468","481:4810005693","485:4850005392","485:4850003283","485:4850004401","470:4700008831","485:4850006255","499:4990002546","472:4720002554","477:4770000055","485:4850004537","485:4850003005","485:4850004794","485:4850006684","485:4850003003","481:4810004324","485:4850005051","477:4770000353"],"twin_admin_codes":[477,485,485,485,477,477,477,485,481,485,485,485,470,485,499,472,477,485,485,485,485,485,481,485,477],"twin_sims":[0.7941318014898303,0.5660106039283949,0.4968965702455289,0.48348585145883677,0.46602609708877696,0.4569751094112049,0.43251659024365746,0.4246317656775123,0.4168743856326549,0.4133482142702531,0.4079662757402476,0.3922876052336051,0.3848409434149807,0.38482143754238796,0.3641557213926124,0.35180090257633406,0.3459934726255959,0.3458184112632714,0.3425952707030147,0.3368666992003733,0.3362431017916288,0.32288018448744543,0.3176823283676039,0.3157800108533066,0.309394115542213],"twin_dists":[0.0881819717494626,0.13856365789988717,0.1536007703280783,0.15657641766794256,0.16048972952854149,0.16253794470093047,0.1681495569421652,0.1699851071885199,0.17180488521780862,0.17263684703150176,0.1739126332200598,0.17767285760036325,0.17948307973109223,0.1794878430925187,0.18460219980729048,0.1877295063005002,0.18921918287786837,0.18926429186300847,0.19009699002310565,0.19158736243400779,0.19175042135634995,0.1952851085528869,0.19668189637535752,0.19719630619220513,0.19893612167607183],"n_dims_used":45,"mean_confidence":0.918402099609375},"coverage":{"mean_confidence":0.918402099609375,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}